Oliver Elphick <olly(at)lfix(dot)co(dot)uk> writes:
> ConnInfo, defined in connection.h, assumes that char = signed char.
I agree, this is a genuine bug. It appears to have been introduced
post-7.2, as the ODBC sources in the REL7_2 branch don't seem to
try to assign negative values to these fields.
regards, tom lane